Finding the Fourth Proportional to 328,137.07, 452,829.45 and 177,234.07
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Solution
The fourth proportional to 328,137.07, 452,829.45 and 177,234.07 is: 244,583.17
Step by Step Solution
- Step 1: Write the proportion equation
328,137.07 : 452,829.45 = 177,234.07 : x - Step 2: Convert to fraction form
328,137.07/452,829.45 = 177,234.07/x - Step 3: Cross multiply
328,137.07x = 452,829.45 × 177,234.07 - Step 4: Simplify right side
328,137.07x = 80,256,804,175.21 - Step 5: Solve for x
x = 80,256,804,175.21/328,137.07 - Step 6: Final answer
x = 244,583.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.